Additional File 3.

Summary statistics for variables by WGCNA* mortality group. Median and inter-quartile range (25th - 75th percentiles) are reported for skewed continuous variables. Categorical variables are reported as counts and percent total. The total number of observations and percentage of missing variable data are indicated adjacent to the variable name for continuous variables and categorical variables with more than two levels. Other missing variable data are indicated with footnotes.

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Presson et al. BMC Cancer 2011 11:230   doi:10.1186/1471-2407-11-230